Pentax K-3 II vs Sony A350
59 Imaging
66 Features
84 Overall
73


62 Imaging
52 Features
47 Overall
50
Pentax K-3 II vs Sony A350 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Launched April 2015
- Earlier Model is Pentax K-3
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 674g - 131 x 99 x 75mm
- Released June 2008
- Updated by Sony A380

Pentax K-3 II vs Sony A350 Overview
In this write-up, we are matching up the Pentax K-3 II vs Sony A350, former being a Advanced DSLR while the other is a Entry-Level DSLR by brands Pentax and Sony. There is a substantial difference between the sensor resolutions of the K-3 II (24MP) and A350 (14MP) but they feature the same exact sensor measurements (APS-C).

The K-3 II was brought out 6 years later than the A350 and that is quite a big difference as far as tech is concerned. The two cameras offer different body type with the Pentax K-3 II being a Mid-size SLR camera and the Sony A350 being a Compact SLR camera.
Before getting straight into a detailed comparison, below is a short view of how the K-3 II grades against the A350 in relation to portability, imaging, features and an overall rating.

Pentax K-3 II vs Sony A350 Gallery
The following is a sample of the gallery pics for Pentax K-3 II & Sony Alpha DSLR-A350. The entire galleries are viewable at Pentax K-3 II Gallery & Sony A350 Gallery.
Reasons to pick Pentax K-3 II over the Sony A350
K-3 II | A350 | |||
---|---|---|---|---|
Released | April 2015 | ![]() | June 2008 | Fresher by 84 months |
Display sizing | 3.2" | ![]() | 2.7" | Larger display (+0.5") |
Display resolution | 1037k | ![]() | 230k | Sharper display (+807k dot) |
Reasons to pick Sony A350 over the Pentax K-3 II
A350 | K-3 II | |||
---|---|---|---|---|
Display type | Tilting | ![]() | Fixed | Tilting display |
Common features in the Pentax K-3 II and Sony A350
K-3 II | A350 | |||
---|---|---|---|---|
Focus manually | ![]() | More accurate focusing | ||
Selfie screen | ![]() | Neither features selfie screen | ||
Touch display | ![]() | Neither features Touch display |
Pentax K-3 II vs Sony A350 Physical Comparison
If you're intending to carry your camera often, you will need to factor its weight and dimensions. The Pentax K-3 II enjoys outer dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs) while the Sony A350 has dimensions of 131mm x 99mm x 75mm (5.2" x 3.9" x 3.0") with a weight of 674 grams (1.49 lbs).
See the Pentax K-3 II vs Sony A350 in our brand new Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will vary based on the lens you are employing during that time. Below is the front view overall size comparison of the K-3 II versus the A350.

Factoring in size and weight, the portability score of the K-3 II and A350 is 59 and 62 respectively.

Pentax K-3 II vs Sony A350 Sensor Comparison
Oftentimes, it is very difficult to imagine the contrast between sensor sizing just by reading technical specs. The graphic underneath might offer you a stronger sense of the sensor dimensions in the K-3 II and A350.
As you can tell, the 2 cameras offer the same exact sensor sizing but different MP. You can expect to see the Pentax K-3 II to offer you greater detail having its extra 10MP. Greater resolution will let you crop images a little more aggressively. The newer K-3 II should have an advantage when it comes to sensor tech.

Pentax K-3 II vs Sony A350 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-3 II vs Sony A350 Specifications
Pentax K-3 II | Sony Alpha DSLR-A350 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model type | Pentax K-3 II | Sony Alpha DSLR-A350 |
Class | Advanced DSLR | Entry-Level DSLR |
Launched | 2015-04-23 | 2008-06-06 |
Physical type | Mid-size SLR | Compact SLR |
Sensor Information | ||
Powered by | Prime III | - |
Sensor type | CMOS | CCD |
Sensor size | APS-C | APS-C |
Sensor measurements | 23.5 x 15.6mm | 23.6 x 15.8mm |
Sensor area | 366.6mm² | 372.9mm² |
Sensor resolution | 24 megapixel | 14 megapixel |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Highest resolution | 6016 x 4000 | 4592 x 3056 |
Highest native ISO | 51200 | 3200 |
Minimum native ISO | 100 | 100 |
RAW format | ||
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 27 | 9 |
Cross type focus points | 25 | - |
Lens | ||
Lens mount type | Pentax KAF2 | Sony/Minolta Alpha |
Number of lenses | 151 | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen diagonal | 3.2 inches | 2.7 inches |
Screen resolution | 1,037 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentamirror) |
Viewfinder coverage | 100% | 95% |
Viewfinder magnification | 0.64x | 0.49x |
Features | ||
Slowest shutter speed | 30s | 30s |
Maximum shutter speed | 1/8000s | 1/4000s |
Continuous shooting rate | 8.3 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | 12.00 m (at ISO 100) |
Flash options | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync (available with dedicated external flash) | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Maximum flash synchronize | 1/180s | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) | - |
Highest video resolution | 1920x1080 | None |
Video file format | MPEG-4, H.264 | - |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | Optional | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | BuiltIn | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 800 gr (1.76 lb) | 674 gr (1.49 lb) |
Dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 131 x 99 x 75mm (5.2" x 3.9" x 3.0") |
DXO scores | ||
DXO All around rating | 80 | 65 |
DXO Color Depth rating | 23.6 | 22.6 |
DXO Dynamic range rating | 13.6 | 11.5 |
DXO Low light rating | 1106 | 595 |
Other | ||
Battery life | 720 pictures | - |
Style of battery | Battery Pack | - |
Battery ID | D-LI90 | - |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | Dual SD/SDHC/SDXC | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
Card slots | Two | Single |
Cost at launch | $829 | $600 |